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SST25PF040CT-40I/SN

Name: SST25PF040CT-40I/SN
Rating: 4.7 (12 reviews)

IC FLASH 4MBIT SPI 40MHZ 8SOIC

제조업체
Mfr.부분 #SST25PF040CT-40I/SN
패키지 8-SOIC
데이터시트 SST25PF040CT-40I/SN DataSheet
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사양

Package	Tape & Reel (TR),Cut Tape (CT)
Series	SST25
ProductStatus	Active
MemoryType	Non-Volatile
MemoryFormat	FLASH
Technology	FLASH
MemorySize	4Mb (512K x 8)
MemoryInterface	SPI
ClockFrequency	40 MHz
WriteCycleTime-WordPage	5ms
Voltage-Supply	2.3V ~ 3.6V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

개요

Description

The SST25PF040CT-40I/SN is a 4Mb (512KB x 8) serial NOR flash memory chip, designed for high-performance applications. It utilizes a single power supply of 2.7V to 3.6V, making it suitable for low-voltage devices. The device supports the Serial Peripheral Interface (SPI) protocol, enabling fast data transfer rates up to 40MHz, which enhances overall system performance.
Key features include a flexible erase and program architecture, allowing for byte, page, and sector level operations, along with a fast program time of approximately 0.8ms per byte and 2.5ms per page. It also integrates features such as hardware write protection and a 64-byte sector erase capability, ensuring reliable data management and protection.
The SST25PF040CT-40I/SN is commonly used in a variety of applications including telecommunications, automotive systems, and consumer electronics, where quick data access and reliability are crucial. Its compact design and efficient power consumption make it an excellent choice for modern embedded systems.

Features

The SST25PF040CT-40I/SN is a 4 Mbit (512 K x 8) serial NOR Flash memory device featuring the following key features:
1. Interface: SPI (Serial Peripheral Interface) compatible, supporting single, dual, and quad I/O modes for high-speed data transfer.
2. Speed: Operates at clock frequencies up to 40 MHz.
3. Voltage: Operates from a 2.7V to 3.6V power supply, making it suitable for low-power applications.
4. Erase/Program Endurance: Supports a minimum of 100,000 program/erase cycles, ensuring reliability.
5. Data Retention: Offers data retention of up to 20 years.
6. Low Power Consumption: Features a low active current and a deep power-down mode to conserve energy.
7. Fast Read: High-speed read capabilities in both standard and high-performance modes.
8. Security: Supports hardware and software protection features to prevent unauthorized access.
This device is ideal for applications in consumer electronics, automotive, and industrial markets requiring reliable non-volatile memory.

Package

The SST25PF040CT-40I/SN is packaged in a 32-pin SOP (Small Outline Package) format. It features a standard 300 mil width, suitable for surface mounting on PCBs.

Pinout

The SST25PF040CT-40I/SN is a 4Mb (512K x 8) serial flash memory device that uses the SPI (Serial Peripheral Interface) protocol. It features a total of 8 pins. The pin configuration and functions are as follows:
1. CS (Chip Select): Active low input that enables the device.
2. SO (Serial Output): Data output pin for reading data from the device.
3. SI (Serial Input): Data input pin for writing data to the device.
4. SCK (Serial Clock): Clock input for synchronizing the data transfer.
5. WP (Write Protect): Input pin for write protection; can be tied high for protection.
6. HOLD: Input pin used to pause communication without resetting the device.
7. VCC: Power supply pin.
8. GND: Ground connection.
This device operates with a supply voltage of 2.7V to 3.6V and offers fast read and write operations, making it suitable for various applications in embedded systems.

Manufacturer

The manufacturer of the SST25PF040CT-40I/SN is Microchip Technology Inc. Microchip is a leading provider of embedded control solutions, specializing in microcontrollers, analog semiconductors, and memory products. Founded in 1989, the company is known for its reliable and cost-effective semiconductor solutions that cater to various applications, including automotive, industrial, consumer, and communications markets. Microchip operates globally and focuses on innovation in integrated circuits, providing customers with development tools, software, and comprehensive support to facilitate embedded system design. The SST25PF040CT-40I/SN is a serial flash memory device designed for high-performance applications, reflecting Microchip's commitment to advanced memory technology.

Application

The SST25PF040CT-40I/SN is a 4 Mbit serial flash memory used in various application areas, including consumer electronics, automotive systems, industrial automation, and medical devices. It is ideal for code storage, firmware updates, and data logging due to its fast read speeds and reliability. This memory chip is commonly utilized in embedded systems, IoT devices, and portable applications where compact, non-volatile storage is essential.

Equivalent

Equivalent products to the SST25PF040CT-40I/SN chip include the Winbond W25Q40FW, Micron MT25QL040, and the Spansion S25FL040P. These chips provide similar functionalities, storage capacity (4 Mbit), and SPI interfaces, making them suitable alternatives for applications requiring flash memory solutions. Always check specific parameters to ensure compatibility.